ancient times

• Petroleum has been important since ancient times
  从古时候开始，石油就是很重要的。
• Study on the thought of neutralization in ancient time
  略论先秦中和观的发展
• On cultural change of quot; sang quot; in ancient times
  试论桑主题的文化流变
• Modern transformation of ancient times article vigour ' s theory
  古代文气论的现代转换
• In china , the needle treatment dates from ancient times
  在中国，针灸疗法起源于古代。
• For this the human race . since ancient times began .
  自那遥远的古老岁月起
• Chapter 1 the dawn of humanity and society in ancient times
  第1章人类的诞生和古代社会
• China ancient times the great wall need helis
  古长城保护将可能进口，或买进直升飞机！
• Even in ancient times , some pleasure travel occurred
  即使在古代，也有一些这样的例子。
• Men have kept pets since ancient times
  从远古时期，人们就开始饲养宠物。